Home / 964,773.86-1,445,231.32-580,310.43

Finding the Fourth Proportional to 964,773.86, 1,445,231.32 and 580,310.43

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Solution

The fourth proportional to 964,773.86, 1,445,231.32 and 580,310.43 is: 869,305.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,773.86 : 1,445,231.32 = 580,310.43 : x
  2. Step 2: Convert to fraction form
    964,773.86/1,445,231.32 = 580,310.43/x
  3. Step 3: Cross multiply
    964,773.86x = 1,445,231.32 × 580,310.43
  4. Step 4: Simplify right side
    964,773.86x = 838,682,807,307.89
  5. Step 5: Solve for x
    x = 838,682,807,307.89/964,773.86
  6. Step 6: Final answer
    x = 869,305.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.